/**
 * Copyright 2017, Google, Inc.
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

const Ajv = require('ajv');

const ajv = new Ajv({
  allErrors: true,
  errorDataPath: 'property'
});

exports.validate = (obj, schema) => {
  const schemaValidator = ajv.compile(schema);
  const isValid = schemaValidator(obj);
  if (!isValid) {
    return schemaValidator.errors.map((error) => {
      return {
        field: error.dataPath.replace(/^\./, ''),
        description: error.message
      };
    });
  }
};
